Add set_fixture_class to allow the use of table name accessors with models...

Add set_fixture_class to allow the use of table name accessors with models which use set_default_name. Closes #3935

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3690 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Add set_fixture_class to allow the use of table name accessors with models which use set_default_name. [Kevin Clark]
+
 * Added that fixtures to placed in subdirectories of the main fixture files are also loaded #3937 [dblack@wobblini.net]
 
 * Define attribute query methods to avoid method_missing calls. #3677 [jonathan@bluewire.net.nz]

activerecord/lib/active_record/fixtures.rb

@@ -237,14 +237,13 @@ def self.instantiate_all_loaded_fixtures(object, load_instances=true)
   cattr_accessor :all_loaded_fixtures
   self.all_loaded_fixtures = {}
 
-  def self.create_fixtures(fixtures_directory, *table_names)
+  def self.create_fixtures(fixtures_directory, table_names, class_names)
     table_names = table_names.flatten.map { |n| n.to_s }
     connection = block_given? ? yield : ActiveRecord::Base.connection
-
     ActiveRecord::Base.silence do
       fixtures_map = {}
       fixtures = table_names.map do |table_name|
-        fixtures_map[table_name] = Fixtures.new(connection, File.split(table_name.to_s).last, File.join(fixtures_directory, table_name.to_s))
+        fixtures_map[table_name] = Fixtures.new(connection, File.split(table_name.to_s).last, class_names[table_name.to_sym], File.join(fixtures_directory, table_name.to_s))
       end               
       all_loaded_fixtures.merge! fixtures_map  
 
@@ -267,10 +266,10 @@ def self.create_fixtures(fixtures_directory, *table_names)
 
   attr_reader :table_name
 
-  def initialize(connection, table_name, fixture_path, file_filter = DEFAULT_FILTER_RE)
+  def initialize(connection, table_name, class_name, fixture_path, file_filter = DEFAULT_FILTER_RE)
     @connection, @table_name, @fixture_path, @file_filter = connection, table_name, fixture_path, file_filter
-
-    @class_name = ActiveRecord::Base.pluralize_table_names ? @table_name.singularize.camelize : @table_name.camelize
+    @class_name = class_name || 
+                  (ActiveRecord::Base.pluralize_table_names ? @table_name.singularize.camelize : @table_name.camelize)
     @table_name = ActiveRecord::Base.table_name_prefix + @table_name + ActiveRecord::Base.table_name_suffix
     read_fixture_files
   end
@@ -423,6 +422,7 @@ module Unit #:nodoc:
     class TestCase #:nodoc:
       cattr_accessor :fixture_path
       class_inheritable_accessor :fixture_table_names
+      class_inheritable_accessor :fixture_class_names
       class_inheritable_accessor :use_transactional_fixtures
       class_inheritable_accessor :use_instantiated_fixtures   # true, false, or :no_instances
       class_inheritable_accessor :pre_loaded_fixtures
@@ -431,9 +431,16 @@ class TestCase #:nodoc:
       self.use_transactional_fixtures = false
       self.use_instantiated_fixtures = true
       self.pre_loaded_fixtures = false
-
+      
+      self.fixture_class_names = {}
+      
       @@already_loaded_fixtures = {}
-
+      self.fixture_class_names = {}
+      
+      def self.set_fixture_class(class_names = {})
+        self.fixture_class_names = self.fixture_class_names.merge(class_names)
+      end
+      
       def self.fixtures(*table_names)
         table_names = table_names.flatten.map { |n| n.to_s }
         self.fixture_table_names |= table_names
@@ -548,7 +555,7 @@ def self.method_added(method)
       private
         def load_fixtures
           @loaded_fixtures = {}
-          fixtures = Fixtures.create_fixtures(fixture_path, fixture_table_names)
+          fixtures = Fixtures.create_fixtures(fixture_path, fixture_table_names, fixture_class_names)
           unless fixtures.nil?
             if fixtures.instance_of?(Fixtures)
               @loaded_fixtures[fixtures.table_name] = fixtures

activerecord/test/abstract_unit.rb

@@ -16,7 +16,7 @@ class Test::Unit::TestCase #:nodoc:
   self.use_transactional_fixtures = (ENV['AR_NO_TX_FIXTURES'] != "yes")
 
   def create_fixtures(*table_names, &block)
-    Fixtures.create_fixtures(File.dirname(__FILE__) + "/fixtures/", table_names, &block)
+    Fixtures.create_fixtures(File.dirname(__FILE__) + "/fixtures/", table_names, {}, &block)
   end
   
   def assert_date_from_db(expected, actual, message = nil)

activerecord/test/fixtures/db_definitions/sqlite.sql

@@ -4,6 +4,11 @@ CREATE TABLE 'accounts' (
   'credit_limit' INTEGER DEFAULT NULL
 );
 
+CREATE TABLE 'funny_jokes' (
+  'id' INTEGER PRIMARY KEY NOT NULL,
+  'name' TEXT DEFAULT NULL
+);
+
 CREATE TABLE 'companies' (
   'id' INTEGER PRIMARY KEY NOT NULL,
   'type' VARCHAR(255) DEFAULT NULL,

activerecord/test/fixtures/funny_jokes.yml

+a_joke:
+  id: 1
+  name: Knock knock
+
+another_joke:
+  id: 2
+  name: The Aristocrats
+a_joke:
+  id: 1
+  name: Knock knock
+
+another_joke:
+  id: 2
+  name: The Aristocrats
\ No newline at end of file

activerecord/test/fixtures/joke.rb

+class Joke < ActiveRecord::Base
+  set_table_name 'funny_jokes'
+end
+class Joke < ActiveRecord::Base
+  set_table_name 'funny_jokes'
+end
\ No newline at end of file

activerecord/test/fixtures_test.rb

@@ -4,6 +4,7 @@
 require 'fixtures/company'
 require 'fixtures/task'
 require 'fixtures/reply'
+require 'fixtures/joke'
 
 class FixturesTest < Test::Unit::TestCase
   self.use_instantiated_fixtures = true
@@ -110,7 +111,7 @@ def test_bad_format
 
   def test_deprecated_yaml_extension
     assert_raise(Fixture::FormatError) {
-      Fixtures.new(nil, 'bad_extension', File.join(File.dirname(__FILE__), 'fixtures'))
+      Fixtures.new(nil, 'bad_extension', 'BadExtension', File.join(File.dirname(__FILE__), 'fixtures'))
     }
   end
 
@@ -141,26 +142,26 @@ def test_erb_in_fixtures
   end
 
   def test_empty_yaml_fixture
-    assert_not_nil Fixtures.new( Account.connection, "accounts", File.dirname(__FILE__) + "/fixtures/naked/yml/accounts")
+    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/yml/accounts")
   end
 
   def test_empty_yaml_fixture_with_a_comment_in_it
-    assert_not_nil Fixtures.new( Account.connection, "companies", File.dirname(__FILE__) + "/fixtures/naked/yml/companies")
+    assert_not_nil Fixtures.new( Account.connection, "companies", 'Company', File.dirname(__FILE__) + "/fixtures/naked/yml/companies")
   end
 
   def test_dirty_dirty_yaml_file
     assert_raises(Fixture::FormatError) do
-      Fixtures.new( Account.connection, "courses", File.dirname(__FILE__) + "/fixtures/naked/yml/courses")
+      Fixtures.new( Account.connection, "courses", 'Course', File.dirname(__FILE__) + "/fixtures/naked/yml/courses")
     end
   end
 
   def test_empty_csv_fixtures
-    assert_not_nil Fixtures.new( Account.connection, "accounts", File.dirname(__FILE__) + "/fixtures/naked/csv/accounts")
+    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/csv/accounts")
   end
 
   def test_omap_fixtures
     assert_nothing_raised do
-      fixtures = Fixtures.new(Account.connection, 'categories', File.dirname(__FILE__) + '/fixtures/categories_ordered')
+      fixtures = Fixtures.new(Account.connection, 'categories', 'Category', File.dirname(__FILE__) + '/fixtures/categories_ordered')
 
       i = 0
       fixtures.each do |name, fixture|
@@ -326,3 +327,18 @@ def test_number2
     assert true
   end
 end
+
+class SetTableNameFixturesTest < Test::Unit::TestCase
+  set_fixture_class :funny_jokes => 'Joke'
+  fixtures :funny_jokes
+  
+  def test_table_method
+    assert_kind_of Joke, funny_jokes(:a_joke)
+  end
+end
+    
+    
+    
+    
+    
+